处理字段数据为null导致的sql取数错误

applications/document/document-server/src/main/resources/mapper/ProductMapper.xml

@@ -941,13 +941,13 @@
         SELECT COUNT(*) FROM PRODUCTONHAND WHERE PO_PRODID = #{id}
     </select>
     <select id="selectProdIOCount" resultType="int">
-        SELECT COUNT(*) FROM PRODIODETAIL WHERE PD_STATUS != 99 AND PD_PRODID = #{id}
+        SELECT COUNT(*) FROM PRODIODETAIL WHERE IFNULL(PD_STATUS,-1) != 99 AND PD_PRODID = #{id}
     </select>
     <select id="selectSale" resultType="int">
-        SELECT COUNT(*) FROM SALE LEFT JOIN SALEDETAIL ON SA_ID = SD_SAID WHERE SA_SENDSTATUS != '已出库' AND SA_SENDSTATUS != '已关闭' AND IFNULL(SD_PRODID,0) = #{id}
+        SELECT COUNT(*) FROM SALE LEFT JOIN SALEDETAIL ON SA_ID = SD_SAID WHERE IFNULL(SA_SENDSTATUS,' ') != '已出库' AND IFNULL(SA_SENDSTATUS,' ') != '已关闭' AND IFNULL(SD_PRODID,0) = #{id}
     </select>
     <select id="selectPurchase" resultType="int">
-        SELECT COUNT(*) FROM PURCHASE LEFT JOIN PURCHASEDETAIL ON PU_ID = PD_PUID WHERE PU_ACCEPTSTATUS != '已出库' AND PU_ACCEPTSTATUSCODE != '已关闭' AND IFNULL(PD_PRODID,0) = #{id}
+        SELECT COUNT(*) FROM PURCHASE LEFT JOIN PURCHASEDETAIL ON PU_ID = PD_PUID WHERE IFNULL(PU_ACCEPTSTATUS,' ') != '已出库' AND IFNULL(PU_ACCEPTSTATUSCODE,' ') != '已关闭' AND IFNULL(PD_PRODID,0) = #{id}
     </select>
 </mapper>